ISO 19631:2015

Aerospace series — Tube fittings for fluid systems, 5 080 psi (35 000 kPa) — Qualification specification ISO 19631:2015

Publication date:   Sep 1, 2015

Scope

ISO 19631:2015 specifies performance and quality requirements for the qualification and manufacture of standard tube fittings to ensure reliable performance in aircraft hydraulic 5 080 psi (35 000 kPa) systems.
ISO 19631:2015 specifies baseline criteria for the design and manufacture of system fittings that are qualification tested on engines.
ISO 19631:2015 covers fittings from size ?04 to ?20 used for the following:
? separable/permanent pipe end fittings;
? permanent connection fittings;
? separable connection fittings.
ISO 19631:2015 covers fittings of the temperature types and pressure classes specified in ISO 6771.